LG 32LN52 Series Service Manual page 55

Contents of LCD TV Standard Repair Process Detail Technical Manual
No. Error symptom
21
22
B. Power error_No power
23
24
B. Power error_Off when on, off while
26
viewing
27 C. Audio error_No audio/Normal video
D. Function error_ No response in
28
remote controller, key error
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Only for training and service purposes
Content
Check front display LED
Check power input Voltage & ST-BY 3.5V
Checking method when power is ON
POWER BOARD voltage measuring method
POWER OFF MODE checking method
Voltage and speaker checking method when
there is no audio
Remote controller operation checking method
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Continued from previous page
Page Remarks
A11
A12
A13
A4
A14
A15
A16
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